diff --git a/src/main.rs b/src/main.rs
index c6b4c57..e9fea46 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,6 +6,9 @@ fn main() {
         .read_to_string(&mut src)
         .expect("failed to read utf-8 file");
 
+    let p = jotdown::Parser::new(&src);
+    println!("{:#?}", p.collect::<Vec<_>>());
+
     let p = jotdown::Parser::new(&src);
     let mut out = std::io::BufWriter::new(std::io::stdout());
     jotdown::html::write(&mut out, p).unwrap();